Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/19/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/20/2018 15:05:48 -70.09, 129.75 86.57 12/20/2018 15:06:32 -70.10, 129.78 86.56 2.14 44
2 12/20/2018 15:56:32 69.97, -62.76 93.31 12/20/2018 15:56:00 69.94, -62.79 93.29 2.75 32
3 12/23/2018 06:32:15 70.78, 77.09 94.17 12/23/2018 06:33:23 70.72, 78.93 94.05 67.90 68
4 12/23/2018 07:22:45 -70.06,-114.44 86.59 12/23/2018 07:23:03 -70.06,-114.40 86.59 1.66 18
5 12/23/2018 08:13:29 69.94, 53.04 93.30 12/23/2018 08:12:30 69.95, 53.09 93.31 2.34 59
6 12/25/2018 22:49:00 70.13,-166.11 93.44 12/25/2018 22:50:04 70.15,-166.04 93.44 2.87 64
7 12/25/2018 23:39:41 -69.98, 1.44 86.72 12/25/2018 23:39:35 -69.99, 1.37 86.72 2.75 6
8 12/26/2018 00:30:18 69.50, 169.46 92.79 12/26/2018 00:29:07 69.60, 168.48 92.91 39.91 71
9 12/28/2018 15:05:56 70.11, -50.31 93.32 12/28/2018 15:06:35 70.09, -50.25 93.29 3.44 39
10 12/28/2018 15:56:37 -69.96, 117.24 86.85 12/28/2018 15:56:05 -69.99, 117.24 86.82 3.32 32
11 12/31/2018 06:32:22 -70.88,-103.08 86.05 12/31/2018 06:33:29 -70.77,-101.02 86.21 76.34 67
12 12/31/2018 07:22:52 70.04, 65.56 93.08 12/31/2018 07:23:07 70.06, 65.58 93.10 2.13 15
13 12/31/2018 08:13:34 -69.94,-126.96 87.03 12/31/2018 08:12:37 -69.96,-126.93 87.01 2.99 57

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_NOAA-20_LANDSAT-8_20181219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service